Home / 18,040,613.48-24,899,663.41-10,702,519.73

Finding the Fourth Proportional to 18,040,613.48, 24,899,663.41 and 10,702,519.73

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Solution

The fourth proportional to 18,040,613.48, 24,899,663.41 and 10,702,519.73 is: 14,771,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040,613.48 : 24,899,663.41 = 10,702,519.73 : x
  2. Step 2: Convert to fraction form
    18,040,613.48/24,899,663.41 = 10,702,519.73/x
  3. Step 3: Cross multiply
    18,040,613.48x = 24,899,663.41 × 10,702,519.73
  4. Step 4: Simplify right side
    18,040,613.48x = 266,489,138,915,884.09
  5. Step 5: Solve for x
    x = 266,489,138,915,884.09/18,040,613.48
  6. Step 6: Final answer
    x = 14,771,622.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.